Insulated jug



FIG. 1 is a perspective view of an insulated jug showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right-side elevational view, the left-side being a mirror image thereof; and

FIG. 5 is a top plan view, the bottom being substantially void of ornamentation. 

The ornamental design for an insulated jug, substantially as shown and described. 